ICD-10-CM > O00-O9A > O30-O48 > O36 > O36.8 > O36.89 > O36.893 O36.893 Maternal care for other specified fetal problems, third trimester Non-Billable/Non-Specific Codes O36.8930..., not applicable or unspecifiedO36.8931..., fetus 1O36.8932..., fetus 2O36.8933..., fetus 3O36.8934..., fetus 4O36.8935..., fetus 5O36.8939..., other fetus